Rollup of 7 pull requests#92216

Merged

bors merged 15 commits intorust-lang:masterfrom

matthiaskrgr:rollup-luplvuc

Dec 23, 2021

Commits on Sep 11, 2021

Allow reverse iteration of lowercase'd/uppercase'd chars
mispecto
committed

Commits on Dec 5, 2021

Fix duplicate derive clone suggestion
rukai
committed

Commits on Dec 11, 2021

Don't emit shared files when scraping dependencies
willcrichton
committed

Commits on Dec 16, 2021

Quote bat script command line
ChrisDenton
committed

Commits on Dec 20, 2021

Change Backtrace::enabled atomic from SeqCst to Relaxed
dtolnay
committed

Commits on Dec 21, 2021

kmc-solid: Add `std::sys::solid::fs::File::read_buf`
kawadakk
committed

Commits on Dec 22, 2021